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Posted: **Mon Jul 11, 2022 12:05 pm**

: 1 Determine Whether The Following Sets Form Subspaces Of R A X X X X 0 B X X X X 0 X1x2 C 1 (13.55 KiB) Viewed 29 times

: 1 Determine Whether The Following Sets Form Subspaces Of R A X X X X 0 B X X X X 0 X1x2 C 2 (13.55 KiB) Viewed 29 times

1. Determine whether the following sets form subspaces of R². (a) {(x₁, x₂) x₁ + x₂ = 0} (b) {(x₁, x₂) x₁x₂ = 0} X1X2 (c) {(x₁, x₂) x₁ = 3x2} (d) {(x₁, x₂) (e) {(x₁, x₂) ||x₁| = |x2|} x² = x²}